package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;
import java.util.Random;
import org.testng.annotations.Test;
import com.example.utils.SortedListOf;


public class ContactRemovalTests extends TestBase {
	
	@Test 
	public void deleteSomeContact() {
		 // save old state
		SortedListOf<ContactData> oldList = app.getContactHelper().getContacts();
        
        Random rnd  = new Random();
        int index = rnd.nextInt(oldList.size() - 1);
        
        // action
		
        app.getContactHelper().deleteContact(index);
		
	   //save new state
        SortedListOf<ContactData> newList = app.getContactHelper().getContacts();

       //compare states
    
        assertThat(newList, equalTo(oldList.without(index)));
	}

}



